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10131331233 = 347671072439
BaseRepresentation
bin10010110111101111…
…11101100010100001
3222011001212221201010
421123313331202201
5131222110044413
64353153331133
7506030615562
oct113367754241
928131787633
1010131331233
114329966121
121b68b66aa9
13c55c80b6a
146c178c169
153e46a0dc3
hex25bdfd8a1

10131331233 has 16 divisors (see below), whose sum is σ = 14001776640. Its totient is φ = 6511843536.

The previous prime is 10131331213. The next prime is 10131331267. The reversal of 10131331233 is 33213313101.

It is not a de Polignac number, because 10131331233 - 25 = 10131331201 is a prime.

It is a super-2 number, since 2×101313312332 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10131331213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526773 + ... + 545666.

It is an arithmetic number, because the mean of its divisors is an integer number (875111040).

Almost surely, 210131331233 is an apocalyptic number.

It is an amenable number.

10131331233 is a deficient number, since it is larger than the sum of its proper divisors (3870445407).

10131331233 is a wasteful number, since it uses less digits than its factorization.

10131331233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072556.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 10131331233 its reverse (33213313101), we get a palindrome (43344644334).

The spelling of 10131331233 in words is "ten billion, one hundred thirty-one million, three hundred thirty-one thousand, two hundred thirty-three".

Divisors: 1 3 47 67 141 201 3149 9447 1072439 3217317 50404633 71853413 151213899 215560239 3377110411 10131331233